第21题: [单项选择]This is a ______ job. You need to be trained. A. skillful B. skilled C. competent D. competitive 参考答案:B 答案解析:skilled意为“熟练的”时,与skillful意思基本相同,用以修饰人;但它还有“需要技能的”之意,用以修饰事物,因此符合题意。skillful意为“熟练的”,用以修饰人。句意:这是一项需要技术的
A. They will all be doctors. B. They will all be educated. C. The employees will benefit the local economy. D. The employees will be the best in the industry. 参考答案:C 答案解析:原文中有“Sine the hospital will be employing employees from many different skill levels,the local econom
第30题: [单项选择]股骨颈内收型骨折是指Pauwels角 A. 大于50° B. 小于50° C. 小于40° D. 小于30° E. 等于30° 参考答案:A 答案解析:题解:根据X线正位片上显示的骨折线倾斜度,即骨折线与两髂嵴连线所成的夹角(Pauwel角),大于50°者称内收型骨折,常有移位,剪力大,固定困难,不连接率高;小于30°者则称外展型骨折,多有嵌插,剪力